Home / 3,412,811.02-4,709,671.61-1,962,506.59

Finding the Fourth Proportional to 3,412,811.02, 4,709,671.61 and 1,962,506.59

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Solution

The fourth proportional to 3,412,811.02, 4,709,671.61 and 1,962,506.59 is: 2,708,254.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,811.02 : 4,709,671.61 = 1,962,506.59 : x
  2. Step 2: Convert to fraction form
    3,412,811.02/4,709,671.61 = 1,962,506.59/x
  3. Step 3: Cross multiply
    3,412,811.02x = 4,709,671.61 × 1,962,506.59
  4. Step 4: Simplify right side
    3,412,811.02x = 9,242,761,550,464.70
  5. Step 5: Solve for x
    x = 9,242,761,550,464.70/3,412,811.02
  6. Step 6: Final answer
    x = 2,708,254.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.